:root{--quantum-blue: #4A00FF;--transition-red: #FF6B6B;--deep-space: #0A0E17;--star-white: #E6F1FF;--neutron-purple: #7F00FF;--event-horizon: #1A1F2D}*{box-sizing:border-box;font-family:Segoe UI,Microsoft YaHei,sans-serif}body{background:linear-gradient(135deg,var(--deep-space) 0%,#050810 100%);color:var(--star-white);min-height:100vh;overflow-x:hidden;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 10% 20%,rgba(122,0,255,.1) 0%,transparent 20%),radial-gradient(circle at 90% 80%,rgba(255,107,107,.1) 0%,transparent 20%);z-index:-1;pointer-events:none}.stars{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;pointer-events:none}.star{position:absolute;background:#fff;border-radius:50%;animation:twinkle 5s infinite}@keyframes twinkle{0%,to{opacity:.3}50%{opacity:1}}.container{max-width:1400px;margin:0 auto;padding:2rem;min-height:100vh;display:flex;flex-direction:column}header{display:flex;position:fixed;justify-content:space-between;align-items:center;padding:2rem;border-bottom:1px solid rgba(122,0,255,.3);margin-bottom:2.5rem;top:0;left:0;right:0;z-index:1000;overflow:hidden}.logo-container{display:flex;align-items:center;gap:1rem}.logo{width:60px;height:60px;position:relative;border-radius:50%;background:linear-gradient(135deg,var(--quantum-blue) 0%,var(--neutron-purple) 100%);display:flex;justify-content:center;align-items:center;transition:transform .5s ease-out;cursor:pointer}.logo:hover{transform:scale(1.1)}.logo-inner{width:40%;height:40%;background:var(--deep-space);border-radius:50%;position:relative;overflow:hidden}.logo-inner:before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:10px;height:10px;background:var(--transition-red);border-radius:50%;box-shadow:0 0 15px 5px var(--transition-red);animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.5)}}.logo-text{font-size:1.8rem;font-weight:800;background:linear-gradient(90deg,var(--star-white) 0%,var(--transition-red) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px}.logo-subtext{font-size:.85rem;color:#e6f1ffb3;font-weight:300;margin-top:.25rem}nav ul{display:flex;list-style:none;gap:3rem}nav a{color:var(--star-white);text-decoration:none;font-size:1.1rem;font-weight:500;position:relative;padding-bottom:.25rem;opacity:.8;transition:all .3s ease}nav a:hover{opacity:1}nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--transition-red);transition:width .3s ease}nav a:hover:after{width:100%}nav a.router-link-active:after{width:100%;background:var(--transition-red)}.hero{display:grid;grid-template-columns:1fr 1fr;gap:4rem;margin:3rem 0 5rem;align-items:center}.hero-content{position:relative;z-index:2}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.1;margin-bottom:1.5rem;background:linear-gradient(90deg,var(--star-white) 0%,var(--quantum-blue) 50%,var(--transition-red) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:1.3rem;font-weight:300;line-height:1.6;margin-bottom:2rem;color:#e6f1ffcc;max-width:90%}.input-section{background:#1a1f2d99;border:1px solid rgba(122,0,255,.3);border-radius:20px;padding:2.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 10px 30px #0000004d}.input-title{font-size:1.4rem;margin-bottom:1.5rem;display:flex;align-items:center;gap:.75rem}.input-title i{color:var(--transition-red);font-size:1.6rem}.input-group{margin-bottom:1.5rem}.input-group label{display:block;margin:.5rem;font-weight:500;color:#e6f1ffe6}.input-field{width:100%;padding:1rem 1.2rem;background:#0f121bb3;border:1px solid rgba(122,0,255,.5);border-radius:12px;color:var(--star-white);font-size:1rem;transition:all .3s ease}.input-field:focus{outline:none;border-color:var(--transition-red);box-shadow:0 0 0 3px #ff6b6b4d}.btn{display:inline-block;padding:1rem 2.5rem;background:linear-gradient(90deg,var(--quantum-blue) 0%,var(--transition-red) 100%);color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-align:center;text-decoration:none;box-shadow:0 5px 15px #7a00ff66}.btn:hover{transform:translateY(-3px);box-shadow:0 8px 20px #7a00ff99}.btn-large{padding:1.2rem 3rem;font-size:1.2rem}.btn-icon{margin-right:.75rem}.visualization{position:relative;height:500px;border-radius:20px;overflow:hidden;box-shadow:0 25px 50px #00000080;border:1px solid rgba(122,0,255,.3)}#particle-canvas{position:absolute;top:0;left:0;width:100%;height:100%;background:#0a0e17b3}.visualization-overlay{position:absolute;bottom:0;left:0;width:100%;padding:2rem;background:linear-gradient(transparent,#0a0e17e6);z-index:5}.event-title{font-size:2rem;margin-bottom:.5rem;font-weight:700;background:linear-gradient(90deg,var(--star-white) 0%,var(--transition-red) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.event-description{font-size:1.1rem;line-height:1.6;margin-bottom:1.5rem;max-width:80%;color:#e6f1ffcc}.features{margin:6rem 0}.section-title{text-align:center;font-size:2.5rem;margin-bottom:4rem;font-weight:800;background:linear-gradient(90deg,var(--star-white) 0%,var(--quantum-blue) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2.5rem}.feature-card{background:#1a1f2d99;border:1px solid rgba(122,0,255,.3);border-radius:20px;padding:2rem;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.feature-card:hover{transform:translateY(-10px);box-shadow:0 15px 30px #0006;border-color:var(--transition-red)}.feature-icon{width:70px;height:70px;background:linear-gradient(135deg,var(--quantum-blue) 0%,var(--neutron-purple) 100%);border-radius:18px;display:flex;justify-content:center;align-items:center;margin-bottom:1.5rem;font-size:1.8rem}.feature-title{font-size:1.5rem;margin-bottom:1rem;font-weight:700}.feature-desc{color:#e6f1ffcc;line-height:1.6}footer{margin-top:auto;padding:3rem 0 2rem;border-top:1px solid rgba(122,0,255,.3);text-align:center}.footer-text{color:#e6f1ff99;font-size:1rem;margin-top:1rem}.social-links{display:flex;justify-content:center;gap:1.5rem;margin-bottom:1.5rem}.social-icon{font-size:1.5rem;color:#e6f1ffb3;transition:all .3s ease}.social-icon:hover{color:var(--transition-red);transform:translateY(-3px)}.menu-toggle,.mobile-nav{display:none}@media (max-width: 768px){.menu-toggle{display:block;background:none;border:none;font-size:2.5rem;color:#fff;cursor:pointer;flex-shrink:0;z-index:1001}.mobile-nav{position:absolute;top:5px;left:0;right:0;flex-grow:1;margin:0 1rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(122,0,255,.2);box-shadow:0 10px 20px #0000004d;padding:20px 0;display:none;z-index:1000;transition:all .3s ease-in-out;transform-origin:top;animation:slideDown .3s ease-in-out}.mobile-nav.active{display:block;height:auto}.mobile-nav ul{flex-direction:column;gap:1rem;padding:0 1rem}.mobile-nav a{width:100%;text-align:center;padding:.75rem 0;border-bottom:1px solid rgba(255,255,255,.1)}.hero-title{font-size:2.3rem}.visualization{height:350px}.section-title{font-size:2rem}.nav{display:none}}@media (max-width: 992px){.hero{grid-template-columns:1fr;gap:3rem}.hero-title{font-size:2.8rem}.visualization{height:400px}}@media (max-width: 576px){header{gap:1.5rem}nav ul{flex-wrap:wrap;justify-content:center}.hero-title{font-size:2rem}.hero-subtitle{font-size:1.1rem}.input-section{padding:1.5rem}}.layout-container{padding:0 2rem}.mobile-nav{position:fixed}header.scrolled{transition:all .2s ease;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom-left-radius:10px;border-bottom-right-radius:10px}.fade-enter-active,.fade-leave-active{transition:opacity .3s ease}.fade-enter-from,.fade-leave-to{opacity:0}.auth-modal[data-v-a1acd2e2]{position:fixed;top:0;left:0;width:100%;height:100%;background:#0a0e17f2;z-index:9999;display:flex;justify-content:center;align-items:center}.modal-content[data-v-a1acd2e2]{background:#ffffff0d;border-radius:20px;padding:2rem;max-width:400px;width:90%;position:relative}.close-btn[data-v-a1acd2e2]{position:absolute;top:1rem;right:1rem;font-size:1.5rem;background:none;border:none;color:#fff;cursor:pointer}.tab-switch[data-v-a1acd2e2]{display:flex;justify-content:space-around;margin-bottom:1.5rem}.tab-switch button[data-v-a1acd2e2]{flex:1;padding:.5rem;background:none;border:none;font-size:1.1rem;color:#ccc;cursor:pointer}.tab-switch button.active[data-v-a1acd2e2]{color:#ff6b6b;border-bottom:2px solid #ff6b6b}.auth-form input[data-v-a1acd2e2]{display:block;width:100%;margin-bottom:1rem;padding:.75rem;font-size:1rem;border:none;border-radius:8px}.auth-form button[data-v-a1acd2e2]{width:100%;padding:.75rem;font-size:1rem;border:none;border-radius:8px;background-color:#ff6b6b;color:#fff;cursor:pointer}.error-message[data-v-a1acd2e2]{color:red;margin-top:1rem}.success-message[data-v-a1acd2e2]{color:green;margin-top:1rem}.description-text[data-v-a51f671e]{font-size:.95rem;color:#ccc;margin-top:.8rem;line-height:1.6;background:#ffffff0d;padding:.75rem 1rem;border-radius:12px;border-left:4px solid #ff6b6b}.slide-in-left[data-v-a51f671e]{opacity:0;transform:translate(-50px);animation:slideInLeft-a51f671e .5s ease-out forwards}.slide-in-right[data-v-a51f671e]{opacity:0;transform:translate(50px);animation:slideInRight-a51f671e .5s ease-out forwards}.slide-in-bottom[data-v-a51f671e]{opacity:0;transform:translateY(30px);animation:slideInBottom-a51f671e .5s ease-out forwards}.input-group #custom-impact[data-v-a51f671e]{border-left:4px solid #4db5ff;background-color:#4db5ff0d}@keyframes slideInLeft-a51f671e{to{opacity:1;transform:translate(0)}}@keyframes slideInRight-a51f671e{to{opacity:1;transform:translate(0)}}@keyframes slideInBottom-a51f671e{to{opacity:1;transform:translateY(0)}}.category-menu{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin-bottom:3rem;padding-bottom:1.5rem;border-bottom:1px solid #eee}.category-button{background:#ffffff26;color:#e0e0e0;font-size:1rem;padding:.7rem;border-radius:10px;border:none;cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:all .3s ease;white-space:nowrap;box-shadow:inset 0 -2px #0000001a}.category-button:hover{background:#ffffff40;color:#fff}.category-button.active{background:linear-gradient(135deg,#ff6b6b,#f78ca0);color:#fff;box-shadow:0 4px 12px #ff6b6b4d,inset 0 -2px #0000001a}.explore-page{position:relative;z-index:1;max-width:1200px;margin:0 auto}h1{font-size:2.5rem;margin-bottom:2rem;color:#ff6b6b}.china-science-section{margin:2rem 0}.tuwen-item{display:flex;align-items:center;margin-bottom:20px;padding:20px;border-radius:16px;background:#ffffff1a;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);box-shadow:0 4px 30px #0000001a;transition:all .3s ease}@media (max-width: 576px){.tuwen-item{flex-direction:column}}.tuwen-item:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 12px 24px #0000002e;border-color:#ffffff59;background:#ffffff26}.item-img{margin-right:20px}.item-img img{width:240px;object-fit:cover;border-radius:4px}.item-label{flex:1}.tuwen-title a{text-decoration:none;font-size:1.5rem;color:#fffefe;margin-bottom:10px;display:block}.tuwen-title a:hover{color:#ff6b6b}.tuwen-keyword{margin-bottom:10px}.keyword{display:inline-block;background-color:#007bff;color:#fff;padding:5px 10px;margin:10px;border-radius:4px;font-size:.9rem}.author-time{display:flex;justify-content:space-between;font-size:1rem;color:#666}.author{font-weight:700}.more-content{display:flex;justify-content:center;margin:20px 0}.more-content a{color:#fff;font-size:1rem}.detail-page[data-v-5ebbae3e]{max-width:90%;margin:2rem auto;padding:2rem;border-radius:16px;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);color:#fff}@media (max-width: 768px){.detail-page[data-v-5ebbae3e]{max-width:100%;padding:1rem}}.back-button[data-v-5ebbae3e]{margin-bottom:1.5rem}.back-button a[data-v-5ebbae3e]{color:#0af;text-decoration:none;font-weight:700;font-size:1rem}.loading-text[data-v-5ebbae3e]{color:#ccc;font-size:1rem}.error-message[data-v-5ebbae3e]{color:#ff6b6b;font-size:1rem}.article-content[data-v-5ebbae3e]{line-height:2;font-size:1.1rem}.article-content p[data-v-5ebbae3e]{margin-bottom:1.5rem;word-wrap:break-word;text-align:justify}.article-content img[data-v-5ebbae3e]{max-width:100%;height:auto;border-radius:8px;margin:1.5rem 0;box-shadow:0 4px 12px #0003;display:block}.user-actions[data-v-f2f73be0]{text-align:right;margin-bottom:2rem}.username-editor-overlay[data-v-f2f73be0]{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;z-index:1000;display:flex;justify-content:center;align-items:center}.username-editor-card[data-v-f2f73be0]{position:relative;width:250px;padding:1rem;border-radius:12px;background-color:#ffffff14;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 16px #0003;z-index:1001;animation:fadeIn-f2f73be0 .3s ease;margin:auto}.username-editor-card h3[data-v-f2f73be0]{margin-top:0;font-size:1rem;margin-bottom:.75rem}.editor-actions[data-v-f2f73be0]{display:flex;justify-content:space-between;margin-top:.75rem}.btn[data-v-f2f73be0]{padding:.4rem .8rem;border:none;border-radius:6px;cursor:pointer;font-size:.9rem}.btn-save[data-v-f2f73be0]{background-color:#3a9aca;color:#fff}.btn-cancel[data-v-f2f73be0]{background-color:transparent;color:#ccc}.username-input[data-v-f2f73be0]{width:100%;padding:.4rem .8rem;margin-top:.5rem;border-radius:8px;border:1px solid rgba(255,255,255,.2);background-color:#ffffff0d;color:#fff;font-size:1rem}.user-profile-card[data-v-f2f73be0]{position:relative;width:max-content;align-items:center;margin:1rem auto 2rem}.profile-trigger[data-v-f2f73be0]{display:flex;align-items:center;padding:.75rem 1.5rem;border-radius:16px;background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);cursor:pointer;transition:background-color .3s ease}.profile-trigger[data-v-f2f73be0]:hover{background:#ffffff1a}.avatar[data-v-f2f73be0]{margin-right:.75rem}.avatar-icon[data-v-f2f73be0]{font-size:3.5rem;color:#8a4aff}.avatar-image img[data-v-f2f73be0]{width:4rem;height:4rem;object-fit:cover;display:flex;border-radius:50%}.profile-info[data-v-f2f73be0]{display:flex;flex-direction:column;justify-content:center}.username[data-v-f2f73be0]{font-weight:700;font-size:1rem;color:#fff}.email[data-v-f2f73be0]{font-size:.9rem;color:#ccc;margin-top:.25px}.dropdown-menu[data-v-f2f73be0]{position:absolute;top:100%;right:0;margin-top:.5rem;background-color:#ffffff1a;border:none;border-radius:8px;box-shadow:0 4px 12px #0003;z-index:1000;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.dropdown-item[data-v-f2f73be0]{display:flex;align-items:center;padding:.6rem 1.2rem;color:#fff;background-color:transparent;border:none;width:100%;text-align:left;cursor:pointer;font-size:.95rem;transition:background-color .3s ease}.dropdown-item[data-v-f2f73be0]:hover{background-color:#fff3}.dropdown-icon[data-v-f2f73be0]{margin-left:.5rem;transition:transform .3s ease}.dropdown-icon.open[data-v-f2f73be0]{transform:rotate(180deg)}.btn-refresh[data-v-f2f73be0]{margin-left:auto;margin-bottom:2rem;padding:.5rem 1rem;font-size:1rem;color:#fff;border:none;border-radius:8px;cursor:pointer;transition:background-color .3s ease}.btn-refresh[data-v-f2f73be0]:hover{background-color:#3a9aca}.auth-trigger[data-v-f2f73be0]{text-align:center;margin:4rem auto}.auth-trigger button[data-v-f2f73be0]{padding:.75rem 1.5rem;font-size:1rem;border:none;border-radius:8px;background-color:#ff6b6b;color:#fff;cursor:pointer}.archive-page[data-v-f2f73be0]{max-width:1200px;margin:0 auto;padding:1rem 0}.page-header[data-v-f2f73be0]{text-align:center;margin-bottom:3rem}.page-header h1[data-v-f2f73be0]{font-size:2.5rem;background:linear-gradient(90deg,#ff6b6b,#f78ca0);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.page-header p[data-v-f2f73be0]{color:#ccc;font-size:1.2rem;margin-top:1rem}.archive-list[data-v-f2f73be0]{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.star-card[data-v-f2f73be0]{position:relative;cursor:pointer;transition:transform .3s ease;border-radius:16px;background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);overflow:hidden}.star-card[data-v-f2f73be0]:hover{transform:translateY(-5px);box-shadow:0 10px 20px #ff6b6b33}.card-glow[data-v-f2f73be0]{position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,107,107,.1) 0%,transparent 70%);opacity:.2;pointer-events:none;transition:opacity .3s ease}.star-card:hover .card-glow[data-v-f2f73be0]{opacity:.4}.card-content[data-v-f2f73be0]{padding:1.5rem}.card-content h3[data-v-f2f73be0]{font-size:1.3rem;margin-bottom:.5rem}.card-date[data-v-f2f73be0]{font-size:.9rem;color:#aaa;margin-bottom:.5rem}.card-impact[data-v-f2f73be0]{font-size:.9rem;color:#ccc;margin-top:.5rem}.detail-modal[data-v-f2f73be0]{position:fixed;top:0;left:0;width:100%;height:100%;background:#0a0e17f2;z-index:1000;display:flex;justify-content:center;align-items:center}.modal-content[data-v-f2f73be0]{background:#ffffff1a;border-radius:20px;padding:2rem;max-width:600px;position:relative;animation:fadeIn-f2f73be0 .3s ease}@keyframes fadeIn-f2f73be0{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.close-btn[data-v-f2f73be0]{position:absolute;top:1rem;right:1rem;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}.detail-cover[data-v-f2f73be0]{width:100%;border-radius:12px;margin-bottom:1.5rem}.loading[data-v-f2f73be0]{text-align:center;font-size:1rem;color:#ccc;margin-top:2rem}.error[data-v-f2f73be0]{text-align:center;color:#ff6b6b;margin-top:2rem}.edit-input[data-v-f2f73be0],.edit-textarea[data-v-f2f73be0]{width:100%;padding:.5rem;margin-bottom:1rem;border-radius:8px;border:1px solid rgba(255,255,255,.2);background-color:#ffffff0d;color:#fff;font-size:1rem;resize:vertical}.edit-textarea[data-v-f2f73be0]{height:100px;resize:vertical}#eventDate[data-v-f2f73be0]{margin-bottom:1rem;border-radius:8px;padding:.5rem;width:100%}.no-data[data-v-f2f73be0]{text-align:center;color:#aaa;margin-top:2rem}.loading-indicator[data-v-f2f73be0]{font-size:.8rem;color:#ccc;display:flex;justify-content:center}.weather-card[data-v-9eb29665]{padding:1.5rem;border-radius:16px;background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1);transition:transform .2s ease-in-out}.weather-card[data-v-9eb29665]:hover{transform:translateY(-5px);box-shadow:0 8px 20px #0000001a}.weather-icon[data-v-9eb29665]{width:48px;height:48px;object-fit:contain;margin-bottom:.5rem}.weather-details[data-v-9eb29665]{margin-top:1rem}.detail-row[data-v-9eb29665]{margin-bottom:.5rem;color:#ccc}.detail-row span[data-v-9eb29665]{color:#aaa;font-weight:500}.detail-row strong[data-v-9eb29665]{color:#fff}.glass-card[data-v-9eb29665]{box-shadow:0 8px 32px #1f26875e}.today[data-v-9eb29665]{background-color:#008680!important;border:none;box-shadow:0 8px 20px #4ecdc466;position:relative;z-index:1}.today[data-v-9eb29665]:hover{transform:translateY(-8px);box-shadow:0 12px 24px #4ecdc480}.observatory-container[data-v-f5770671]{padding:2rem;max-width:1200px;margin:auto}.city-selector[data-v-f5770671]{display:flex;justify-content:center;align-items:center;gap:1rem;margin-bottom:2rem}.city-selector select[data-v-f5770671],.city-selector button[data-v-f5770671]{padding:.5rem 1rem;font-size:1rem;border-radius:8px;border:none;background-color:#f0f0f0;box-shadow:inset 2px 2px 4px #d1d1d1,inset -2px -2px 4px #fff}.city-selector button[data-v-f5770671]{background-color:#ff6b6b;color:#fff;cursor:pointer}.city-selector button[data-v-f5770671]:hover{background-color:#f78ca0}.cards-container[data-v-f5770671]{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-top:1rem;margin-bottom:2rem}.chart-container[data-v-f5770671]{width:auto;margin:0 auto;padding:1rem}@media (max-width: 768px){.city-selector[data-v-f5770671]{flex-direction:column;align-items:flex-start}}